export function Id(length){
    var length=length || 15;
    var str=parseInt(Math.random()*999977);
    return (new Date()).getTime()+''+str;
     
}
export function UUID() {
	let d = new Date().getTime();
	let uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
		let r = (d + Math.random() * 16) % 16 | 0;
		d = Math.floor(d / 16);
		return (c == 'x' ? r : (r & 0x3 | 0x8)).toString(16);
	});
	return uuid.replace(/-/g, '');
}
export default {Id,UUID}
